<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title></title>
    <script type="text/javascript">
      let arr = [60,59,99];

      let result = arr.filter(item=>{
            //alert(item%3==0);
          return item%3==0;
      });

      alert(result);
    </script>

  </head>
  <body>

  </body>
</html>
